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You searched for: creator:"Illinois. Natural History Survey Division. River Research Laboratory"
[texts]Effects of sediment on aquatic life - Sparks, Richard E
"Revised June 18, 1977"
Keywords: Aquatic biology; Freshwater ecology
Downloads: 1,098
[texts]Making predictions that change the future: forecasts and alternative visions for the Illinois River : Keynote speech at the Third Biennial Governor's Conference on the management of the Illinois River System - Sparks, Richard E
"December 1993."
Keywords: Ecosystem management; Freshwater ecology
Downloads: 345
[texts]Identification of toxic substances in the upper Illinois River : final report - Sparks, Richard E
"Printed October 1992."
Keywords: Aquatic invertebrates; River sediments; Ammonia; Water quality bioassay
Downloads: 1,262
[texts]Effects of three commercial harvesting methods on mussel beds - Sparks, Richard E
"Aquatic Biology Section technical report 1983(10)."
Keywords: Freshwater mussels
Downloads: 432
[texts]Identification of the water quality factors which prevent fingernail clams from recolonizing the Illinois River, phase III : technical completion report - Sparks, Richard E
Partially funded by U.S. Dept. of the Interior, as authorized under the Water Research and Development Act of 1978
Keywords: Shellfish; Clams
Downloads: 204
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